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SEDCAD 4.0 <br />c,.,.,..~..n~ ~°oa a=.~.oa i ern~~.n <br />Seneca II-W Channel PM-3 -Slope 0.25% <br />Material: Smooth brome <br />Trapezoidal Channel <br />Left Right <br />Retardance freeboard Freeboard Freeboard Limiting <br />Bottom Sideslope Sideslope Slope (°h) <br />Classes <br />Width (R) Mult. x <br />Depth (ft) % of Depth Velocity <br />(fps) <br />Ratio Ratio ~D) <br />5.00 3.0:1 3.0:1 03 D, B 0.30 5.0 <br />' Stability <br />Class D w/o <br />Freeboard Stability <br />Glass D w/ <br />Freeboard Capacity <br />Class B w/o <br />Freeboard Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: 9.21 cfs 9.21 ffs <br />Depth: 1.11 ft 1.41 ft 2.04 ft 2.34 ft <br />Top Width: 11.69 ft 13.49 R 17.23 ft 19.03 ft <br />Velocity: 0.99 fps 0.41 fps <br />X-section Area: 9.30 sq R 22.65 sq ft <br />Hydraulic Radius: 0.772 1.266 <br />Froude Number: 0.20 0.06 <br />Roughness Coefficient: 0.0633 0.2144 <br /> <br />~~ <br />SEDCAD Utility Run Printed 01-30-2006 <br />20-1.186 <br />